* @type {Number}
* @const
* @private */
-var SCRIPT_VERSION = 2016032202;
+var SCRIPT_VERSION = 2016091401;
/**
* The current backend URL.
* @type {?Array.<{
* name: string,
* url: string,
+ * hashurl: string,
* id: string,
- * score: =Object,
- * result: =string,
+ * score: Object=,
+ * result: string=,
* }>}
* @private
*/
/** @typedef {{
* start_fen: string,
- * pretty_pv: Array.<string>,
+ * pv: Array.<string>,
* move_num: number,
* toplay: string,
* scores: Array<{first_move: number, score: Object}>,
location.reload(true);
}
- possibly_play_sound(current_analysis_data, new_data);
- current_analysis_data = new_data;
- update_board();
- update_num_viewers(num_viewers);
+ // Verify that the PV makes sense.
+ var valid = true;
+ if (new_data['pv']) {
+ var hiddenboard = new Chess(new_data['position']['fen']);
+ for (var i = 0; i < new_data['pv'].length; ++i) {
+ if (hiddenboard.move(new_data['pv'][i]) === null) {
+ valid = false;
+ break;
+ }
+ }
+ }
+
+ var timeout = 100;
+ if (valid) {
+ possibly_play_sound(current_analysis_data, new_data);
+ current_analysis_data = new_data;
+ update_board();
+ update_num_viewers(num_viewers);
+ } else {
+ console.log("Received invalid update, waiting five seconds and trying again.");
+ location.reload(true);
+ }
// Next update.
- current_analysis_request_timer = setTimeout(function() { request_update(); }, 100);
+ current_analysis_request_timer = setTimeout(function() { request_update(); }, timeout);
}).fail(function(jqXHR, textStatus, errorThrown) {
if (textStatus === "abort") {
// Aborted because we are switching backends. Abandon and don't retry,
}
// Note: invert is ignored.
-var compare_by_sort_key = function(refutation_lines, invert, a, b) {
- var ska = refutation_lines[a]['sort_key'];
- var skb = refutation_lines[b]['sort_key'];
+var compare_by_name = function(refutation_lines, invert, a, b) {
+ var ska = refutation_lines[a]['move'];
+ var skb = refutation_lines[b]['move'];
if (ska < skb) return -1;
if (ska > skb) return 1;
return 0;
* @param {!Object} data
* @param {number} margin The maximum number of centipawns worse than the
* best move can be and still be included.
- * @param {boolean} margin Whether black is to play.
- * @return {Array.<string>} The UCI representation (e.g. e1g1) of all
+ * @param {boolean} invert Whether black is to play.
+ * @return {Array.<string>} The FEN representation (e.g. Ne4) of all
* moves, in score order.
*/
var find_nonstupid_moves = function(data, margin, invert) {
var pv_score = undefined;
for (var move in data['refutation_lines']) {
var line = data['refutation_lines'][move];
- var score = compute_score_sort_key(line['score'], line['depth'], invert);
- if (move == data['pv_uci'][0]) {
+ var score = compute_score_sort_key(line['score'], line['depth'], invert, false);
+ if (move == data['pv'][0]) {
pv_score = score;
}
if (best_score === undefined || score > best_score) {
for (var move in data['refutation_lines']) {
var line = data['refutation_lines'][move];
var score = compute_score_sort_key(line['score'], line['depth'], invert);
- if (move != data['pv_uci'][0] && best_score - score <= margin) {
+ if (move != data['pv'][0] && best_score - score <= margin) {
moves.push(move);
}
}
moves = moves.sort(function(a, b) { return compare_by_score(data['refutation_lines'], data['position']['toplay'] === 'B', a, b) });
- moves.unshift(data['pv_uci'][0]);
+ moves.unshift(data['pv'][0]);
return moves;
}
/**
* @param {!string} start_fen
- * @param {Array.<string>} pretty_pv
+ * @param {Array.<string>} pv
* @param {number} move_num
* @param {!string} toplay
* @param {Array<{ first_move: integer, score: Object }>} scores
* @param {number=} opt_limit
* @param {boolean=} opt_showlast
*/
-var add_pv = function(start_fen, pretty_pv, move_num, toplay, scores, start_display_move_num, opt_limit, opt_showlast) {
+var add_pv = function(start_fen, pv, move_num, toplay, scores, start_display_move_num, opt_limit, opt_showlast) {
display_lines.push({
start_fen: start_fen,
- pretty_pv: pretty_pv,
+ pv: pv,
move_num: parseInt(move_num),
toplay: toplay,
scores: scores,
*/
var print_pv = function(line_num, opt_limit, opt_showlast) {
var display_line = display_lines[line_num];
- var pretty_pv = display_line.pretty_pv;
+ var pv = display_line.pv;
var move_num = display_line.move_num;
var toplay = display_line.toplay;
// Truncate PV at the start if needed.
var start_display_move_num = display_line.start_display_move_num;
if (start_display_move_num > 0) {
- pretty_pv = pretty_pv.slice(start_display_move_num);
+ pv = pv.slice(start_display_move_num);
var to_add = start_display_move_num;
if (toplay === 'B') {
++move_num;
move_num += to_add / 2;
}
- var pv = '';
+ var ret = '';
var i = 0;
- if (opt_limit && opt_showlast && pretty_pv.length > opt_limit) {
+ if (opt_limit && opt_showlast && pv.length > opt_limit) {
// Truncate the PV at the beginning (instead of at the end).
// We assume here that toplay is 'W'. We also assume that if
// opt_showlast is set, then it is the history, and thus,
// the UI should be to expand the history.
-
pv = '(<a class="move" href="javascript:collapse_history(false)">…</a>) ';
- i = pretty_pv.length - opt_limit;
+
ret = '(<a class="move" href="javascript:collapse_history(false)">…</a>) ';
+ i = pv.length - opt_limit;
if (i % 2 == 1) {
++i;
}
move_num += i / 2;
- } else if (toplay == 'B' && pretty_pv.length > 0) {
- var move = "<a class=\"move\" id=\"automove" + line_num + "-0\" href=\"javascript:show_line(" + line_num + ", " + 0 + ");\">" + pretty_pv[0] + "</a>";
- pv = move_num + '. … ' + move;
+ } else if (toplay == 'B' && pv.length > 0) {
+ var move = "<a class=\"move\" id=\"automove" + line_num + "-0\" href=\"javascript:show_line(" + line_num + ", " + 0 + ");\">" + pv[0] + "</a>";
+ ret = move_num + '. … ' + move;
toplay = 'W';
++i;
++move_num;
}
- for ( ; i < pretty_pv.length; ++i) {
- var move = "<a class=\"move\" id=\"automove" + line_num + "-" + i + "\" href=\"javascript:show_line(" + line_num + ", " + i + ");\">" + pretty_pv[i] + "</a>";
+ for ( ; i < pv.length; ++i) {
+ var move = "<a class=\"move\" id=\"automove" + line_num + "-" + i + "\" href=\"javascript:show_line(" + line_num + ", " + i + ");\">" + pv[i] + "</a>";
if (toplay == 'W') {
if (i > opt_limit && !opt_showlast) {
- return pv + ' (…)';
+ return ret + ' (…)';
}
- if (pv != '') {
- pv += ' ';
+ if (ret != '') {
+ ret += ' ';
}
- pv += move_num + '. ' + move;
+ ret += move_num + '. ' + move;
++move_num;
toplay = 'B';
} else {
- pv += ' ' + move;
+ ret += ' ' + move;
toplay = 'W';
}
}
- return pv;
+ return ret;
}
/** Update the highlighted to/from squares on the board.
}
var update_history = function() {
- if (display_lines[0] === null || display_lines[0].pretty_pv.length == 0) {
+ if (display_lines[0] === null || display_lines[0].pv.length == 0) {
$("#history").html("No history");
} else if (truncate_display_history) {
$("#history").html(print_pv(0, 8, true));
var base_scores = display_lines[1].scores;
var start_display_move_num = 0;
if (hash_refutation_lines) {
- base_line = current_display_line.pretty_pv.slice(0, current_display_move + 1);
+ base_line = current_display_line.pv.slice(0, current_display_move + 1);
base_scores = current_display_line.scores;
start_display_move_num = base_line.length;
}
if (current_display_line && current_display_move % 2 == 0) {
invert = !invert;
}
- var compare = sort_refutation_lines_by_score ? compare_by_score : compare_by_sort_key;
+ var compare = sort_refutation_lines_by_score ? compare_by_score : compare_by_name;
moves = moves.sort(function(a, b) { return compare(refutation_lines, invert, a, b) });
for (var i = 0; i < moves.length; ++i) {
var line = refutation_lines[moves[i]];
var scores = base_scores.concat([{ first_move: start_display_move_num, score: line['score'] }]);
- if (line['pv_pretty'].length == 0) {
+ if (line['pv'].length == 0) {
// Not found, so just make a one-move PV.
- var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['pretty_move'] + "</a>";
+ var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['move'] + "</a>";
$(move_td).html(move);
var score_td = document.createElement("td");
var pv_td = document.createElement("td");
tr.appendChild(pv_td);
$(pv_td).addClass("pv");
- $(pv_td).html(add_pv(base_fen, base_line.concat([ line['pretty_move'] ]), move_num, toplay, scores, start_display_move_num));
+ $(pv_td).html(add_pv(base_fen, base_line.concat([ line['move'] ]), move_num, toplay, scores, start_display_move_num));
tbl.append(tr);
continue;
}
- var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['pretty_move'] + "</a>";
+ var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['move'] + "</a>";
$(move_td).html(move);
var score_td = document.createElement("td");
var pv_td = document.createElement("td");
tr.appendChild(pv_td);
$(pv_td).addClass("pv");
- $(pv_td).html(add_pv(base_fen, base_line.concat(line['pv_pretty']), move_num, toplay, scores, start_display_move_num, 10));
+ $(pv_td).html(add_pv(base_fen, base_line.concat(line['pv']), move_num, toplay, scores, start_display_move_num, 10));
tbl.append(tr);
}
for (var i = 0; i < current_games.length; ++i) {
if (current_games[i]['id'] === hash) {
if (backend_url !== current_games[i]['url']) {
- switch_backend(current_games[i]['url'], current_games[i]['hashurl']);
+ switch_backend(current_games[i]);
}
return;
}
// Print the history. This is pretty much the only thing that's
// unconditionally taken from current_data (we're not interested in
// historic history).
- if (current_data['position']['pretty_history']) {
- add_pv('start', current_data['position']['pretty_history'], 1, 'W', null, 0, 8, true);
+ if (current_data['position']['history']) {
+ add_pv('start', current_data['position']['history'], 1, 'W', null, 0, 8, true);
} else {
display_lines.push(null);
}
if (displayed_analysis_data) {
// Displaying some non-current position, pick out the last move
// from the history. This will work even if the fetch failed.
- last_move = format_halfmove_with_number(
- current_display_line.pretty_pv[current_display_move],
- current_display_move + 1);
- headline += ' after ' + last_move;
+ if (current_display_move !== -1) {
+ last_move = format_halfmove_with_number(
+ current_display_line.pv[current_display_move],
+ current_display_move);
+ headline += ' after ' + last_move;
+ }
} else if (data['position']['last_move'] !== 'none') {
+ // Find the previous move.
+ var previous_move_num, previous_toplay;
+ if (data['position']['toplay'] == 'B') {
+ previous_move_num = data['position']['move_num'];
+ previous_toplay = 'W';
+ } else {
+ previous_move_num = data['position']['move_num'] - 1;
+ previous_toplay = 'B';
+ }
+
last_move = format_move_with_number(
data['position']['last_move'],
- data['position']['move_num'],
- data['position']['toplay'] == 'W');
+ previous_move_num,
+ previous_toplay == 'W');
headline += ' after ' + last_move;
} else {
last_move = null;
if (data['position'] && data['position']['last_move_uci']) {
highlight_from = data['position']['last_move_uci'].substr(0, 2);
highlight_to = data['position']['last_move_uci'].substr(2, 2);
- } else if (current_display_line_is_history && current_display_move >= 0) {
+ } else if (current_display_line_is_history && current_display_line && current_display_move >= 0) {
// We don't have historic analysis for this position, but we
// can reconstruct what the last move was by just replaying
// from the start.
- var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
+ var hiddenboard = chess_from(null, current_display_line.pv, current_display_move);
var moves = hiddenboard.history({ verbose: true });
- var last_move = moves.pop();
+ last_move = moves.pop();
highlight_from = last_move.from;
highlight_to = last_move.to;
} else {
$("#pvtitle").text("PV:");
var scores = [{ first_move: -1, score: data['score'] }];
- $("#pv").html(add_pv(data['position']['fen'], data['pv_pretty'], data['position']['move_num'], data['position']['toplay'], scores, 0));
+ $("#pv").html(add_pv(data['position']['fen'], data['pv'], data['position']['move_num'], data['position']['toplay'], scores, 0));
// Update the PV arrow.
clear_arrows();
- if (data['pv_uci'].length >= 1) {
+ if (data['pv'].length >= 1) {
+ var hiddenboard = new Chess(base_fen);
+
// draw a continuation arrow as long as it's the same piece
- for (var i = 0; i < data['pv_uci'].length; i += 2) {
- var from = data['pv_uci'][i].substr(0, 2);
- var to = data['pv_uci'][i].substr(2,4);
- if ((i >= 2 && from != data['pv_uci'][i - 2].substr(2, 2)) ||
- interfering_arrow(from, to)) {
+ var last_to;
+ for (var i = 0; i < data['pv'].length; i += 2) {
+ var move = hiddenboard.move(data['pv'][i]);
+ if ((i >= 2 && move.from != last_to) ||
+ interfering_arrow(move.from, move.to)) {
break;
}
- create_arrow(from, to, '#f66', 6, 20);
+ create_arrow(move.from, move.to, '#f66', 6, 20);
+ last_to = move.from;
+ hiddenboard.move(data['pv'][i + 1]); // To keep continuity.
}
var alt_moves = find_nonstupid_moves(data, 30, data['position']['toplay'] === 'B');
for (var i = 1; i < alt_moves.length && i < 3; ++i) {
- create_arrow(alt_moves[i].substr(0, 2),
- alt_moves[i].substr(2, 2), '#f66', 1, 10);
+ hiddenboard = new Chess(base_fen);
+ var move = hiddenboard.move(alt_moves[i]);
+ if (move !== null) {
+ create_arrow(move.from, move.to, '#f66', 1, 10);
+ }
}
}
// See if all semi-reasonable moves have only one possible response.
- if (data['pv_uci'].length >= 2) {
+ if (data['pv'].length >= 2) {
var nonstupid_moves = find_nonstupid_moves(data, 300, data['position']['toplay'] === 'B');
- var response = data['pv_uci'][1];
+ var response;
+ {
+ var hiddenboard = new Chess(base_fen);
+ hiddenboard.move(data['pv'][0]);
+ response = hiddenboard.move(data['pv'][1]);
+ }
for (var i = 0; i < nonstupid_moves.length; ++i) {
- if (nonstupid_moves[i] == data['pv_uci'][0]) {
+ if (nonstupid_moves[i] == data['pv'][0]) {
// ignore the PV move for refutation lines.
continue;
}
if (!data['refutation_lines'] ||
!data['refutation_lines'][nonstupid_moves[i]] ||
- !data['refutation_lines'][nonstupid_moves[i]]['pv_uci'] ||
- data['refutation_lines'][nonstupid_moves[i]]['pv_uci'].length < 1) {
+ !data['refutation_lines'][nonstupid_moves[i]]['pv'] ||
+ data['refutation_lines'][nonstupid_moves[i]]['pv'].length < 1) {
// Incomplete PV, abort.
response = undefined;
break;
}
- var this_response = data['refutation_lines'][nonstupid_moves[i]]['pv_uci'][1];
- if (response !== this_response) {
+ var line = data['refutation_lines'][nonstupid_moves[i]];
+ hiddenboard = new Chess(base_fen);
+ hiddenboard.move(line['pv'][0]);
+ var this_response = hiddenboard.move(line['pv'][1]);
+ if (response.from !== this_response.from || response.to !== this_response.to) {
// Different response depending on lines, abort.
response = undefined;
break;
}
if (nonstupid_moves.length > 0 && response !== undefined) {
- create_arrow(response.substr(0, 2),
- response.substr(2, 2), '#66f', 6, 20);
+ create_arrow(response.from, response.to, '#66f', 6, 20);
}
}
chartRangeMin: min_score,
chartRangeMax: max_score,
tooltipFormatter: function(sparkline, options, fields) {
- return format_tooltip(data, fields[0].offset + first_move_num);
+ // score_history contains the Nth _position_, but format_tooltip
+ // wants to format the Nth _move_; thus the -1.
+ return format_tooltip(data, fields[0].offset + first_move_num - 1);
}
});
} else {
var white_clock_ms = null;
var black_clock_ms = null;
- var show_seconds = false;
// Static clocks.
if (data['position'] &&
/**
* @param {string} move
- * @param {Number} move_num
- * @param {boolean} white_to_play
+ * @param {Number} move_num Move number of this move.
+ * @param {boolean} white_to_play Whether white is to play this move.
*/
var format_move_with_number = function(move, move_num, white_to_play) {
var ret;
if (white_to_play) {
- ret = (move_num - 1) + '… ';
- } else {
ret = move_num + '. ';
+ } else {
+ ret = move_num + '… ';
}
ret += move;
return ret;
/**
* @param {string} move
- * @param {Number} halfmove_num
+ * @param {Number} halfmove_num Half-move number that is to be played,
+ * starting from 0.
*/
var format_halfmove_with_number = function(move, halfmove_num) {
return format_move_with_number(
* @param {Number} halfmove_num
*/
var format_tooltip = function(data, halfmove_num) {
- if (data['score_history'][halfmove_num] ||
- halfmove_num === data['position']['pretty_history'].length) {
+ if (data['score_history'][halfmove_num + 1] ||
+ (halfmove_num + 1) === data['position']['history'].length) {
+ // Position is in the history, or it is the current position
+ // (which is implicitly tacked onto the history).
var move;
var short_score;
- if (halfmove_num === data['position']['pretty_history'].length) {
+ if ((halfmove_num + 1) === data['position']['history'].length) {
move = data['position']['last_move'];
short_score = format_short_score(data['score']);
} else {
- move = data['position']['pretty_history'][halfmove_num];
- short_score = format_short_score(data['score_history'][halfmove_num]);
+ move = data['position']['history'][halfmove_num];
+ short_score = format_short_score(data['score_history'][halfmove_num + 1]);
+ }
+ if (halfmove_num === -1) {
+ return "Start position: " + short_score;
+ } else {
+ var move_with_number = format_halfmove_with_number(move, halfmove_num);
+ return "After " + move_with_number + ": " + short_score;
}
- var move_with_number = format_halfmove_with_number(move, halfmove_num);
-
- return "After " + move_with_number + ": " + short_score;
} else {
- for (var i = halfmove_num; i --> 0; ) {
+ for (var i = halfmove_num; i --> -1; ) {
if (data['score_history'][i]) {
- var move = data['position']['pretty_history'][i];
- return "[Analysis kept from " + format_halfmove_with_number(move, i) + "]";
+ var move = data['position']['history'][i];
+ if (i === -1) {
+ return "[Analysis kept from start position]";
+ } else {
+ return "[Analysis kept from " + format_halfmove_with_number(move, i) + "]";
+ }
}
}
}
var next_move = function() {
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1) {
+ current_display_move < current_display_line.pv.length - 1) {
++current_display_move;
}
update_historic_analysis();
var game = current_games[game_num];
if (game['url'] === backend_url) {
var next_game_num = (game_num + 1) % current_games.length;
- switch_backend(current_games[next_game_num]['url'], current_games[next_game_num]['hashurl']);
+ switch_backend(current_games[next_game_num]);
return;
}
}
if (!current_display_line_is_history) {
return;
}
- if (current_display_move == current_display_line.pretty_pv.length - 1) {
+ if (current_display_move == current_display_line.pv.length - 1) {
displayed_analysis_data = null;
update_board();
}
// Fetch old analysis for this line if it exists.
- var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
+ var hiddenboard = chess_from(null, current_display_line.pv, current_display_move);
var filename = "/history/move" + (current_display_move + 1) + "-" +
hiddenboard.fen().replace(/ /g, '_').replace(/\//g, '-') + ".json";
display_line_num = display_lines.length - 1;
// Clear out the PV, so it's not selected by anything later.
- display_lines[1].pretty_pv = [];
+ display_lines[1].pv = [];
}
highlighted_move = $("#automove" + display_line_num + "-" + (current_display_move - current_display_line.start_display_move_num));
var line = display_lines[i];
if (line.start_display_move_num > 0) continue;
if (current_display_line.start_fen !== line.start_fen) continue;
- if (current_display_line.pretty_pv.length !== line.pretty_pv.length) continue;
+ if (current_display_line.pv.length !== line.pv.length) continue;
var ok = true;
- for (var j = 0; j < line.pretty_pv.length; ++j) {
- if (current_display_line.pretty_pv[j] !== line.pretty_pv[j]) {
+ for (var j = 0; j < line.pv.length; ++j) {
+ if (current_display_line.pv[j] !== line.pv[j]) {
ok = false;
break;
}
} else {
$("#prevmove").html("<a href=\"javascript:prev_move();\">Previous</a></span>");
}
- if (current_display_move == current_display_line.pretty_pv.length - 1) {
+ if (current_display_move == current_display_line.pv.length - 1) {
$("#nextmove").html("Next");
} else {
$("#nextmove").html("<a href=\"javascript:next_move();\">Next</a></span>");
}
- var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pretty_pv, current_display_move);
+ var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pv, current_display_move);
set_board_position(hiddenboard.fen());
if (display_fen !== hiddenboard.fen() && !current_display_line_is_history) {
// Fire off a hash request, since we're now off the main position
// See if we're already exploring some line.
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1) {
- var first_move = current_display_line.pretty_pv[current_display_move + 1];
+ current_display_move < current_display_line.pv.length - 1) {
+ var first_move = current_display_line.pv[current_display_move + 1];
if (move_hash[first_move]) {
return move_hash[first_move];
}
// History and PV take priority over the display lines.
for (var i = 0; i < 2; ++i) {
var line = display_lines[i];
- var first_move = line.pretty_pv[line.start_display_move_num];
+ var first_move = line.pv[line.start_display_move_num];
if (move_hash[first_move]) {
return move_hash[first_move];
}
if (!line['score']) {
continue;
}
- var first_move = line['pv_pretty'][0];
+ var first_move = line['pv'][0];
if (move_hash[first_move]) {
var score = compute_score_sort_key(line['score'], line['depth'], invert);
if (best_move_score === null || score > best_move_score) {
});
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1 &&
- current_display_line.pretty_pv[current_display_move + 1] === move.san) {
+ current_display_move < current_display_line.pv.length - 1 &&
+ current_display_line.pv[current_display_move + 1] === move.san) {
next_move();
return;
}
// this move, then select that. Note that this gives us a good priority
// order (history first, then PV, then multi-PV lines).
for (var i = 0; i < display_lines.length; ++i) {
+ if (i == 1 && current_display_line) {
+ // Do not choose PV if not on it.
+ continue;
+ }
var line = display_lines[i];
- if (line.pretty_pv[line.start_display_move_num] === move.san) {
+ if (line.pv[line.start_display_move_num] === move.san) {
show_line(i, 0);
return;
}
* @param score The score digest tuple.
* @param {?number} depth Depth the move has been computed to, or null.
* @param {boolean} invert Whether black is to play.
+ * @param {boolean=} depth_secondary_key
* @return {number}
*/
-var compute_score_sort_key = function(score, depth, invert) {
+var compute_score_sort_key = function(score, depth, invert, depth_secondary_key) {
var s;
if (!score) {
return -10000000;
}
if (s) {
if (invert) s = -s;
- return s * 200 + (depth || 0);
+ if (depth_secondary_key) {
+ return s * 200 + (depth || 0);
+ } else {
+ return s;
+ }
} else {
return null;
}
}
/**
- * @param {string} new_backend_url
+ * @param {Object} game
*/
-var switch_backend = function(new_backend_url, new_backend_hash_url) {
+var switch_backend = function(game) {
// Stop looking at historic data.
current_display_line = null;
current_display_move = null;
}
// Request an immediate fetch with the new backend.
- backend_url = new_backend_url;
- backend_hash_url = new_backend_hash_url;
+ backend_url = game['url'];
+ backend_hash_url = game['hashurl'];
+ window.location.hash = '#' + game['id'];
current_analysis_data = null;
ims = 0;
request_update();
} else if (event.which >= 49 && event.which <= 57) { // 1-9.
var num = event.which - 49;
if (current_games && current_games.length >= num) {
- switch_backend(current_games[num]['url'], current_games[num]['hashurl']);
+ switch_backend(current_games[num]);
}
} else if (event.which == 78) { // N.
next_game();
projects / remoteglot / blobdiff